Home / 13,263.08-19,892.16-5,365.17

Finding the Fourth Proportional to 13,263.08, 19,892.16 and 5,365.17

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Solution

The fourth proportional to 13,263.08, 19,892.16 and 5,365.17 is: 8,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.08 : 19,892.16 = 5,365.17 : x
  2. Step 2: Convert to fraction form
    13,263.08/19,892.16 = 5,365.17/x
  3. Step 3: Cross multiply
    13,263.08x = 19,892.16 × 5,365.17
  4. Step 4: Simplify right side
    13,263.08x = 106,724,820.07
  5. Step 5: Solve for x
    x = 106,724,820.07/13,263.08
  6. Step 6: Final answer
    x = 8,046.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.